/**
 * Created with IntelliJ IDEA.
 * Description: 火柴棒数字
 * User: DELL
 * Date: 2024-05-18
 * Time: 10:12
 */
public class Main1 {
    public static void main(String[] args) {
        System.out.print("9999999999");
        System.out.print("7777777777");
        System.out.print("5555555555");
        System.out.print("4444444444");
        System.out.print("3333333333");
        System.out.print("2222222222");
        System.out.print("1111111111");
    }
}
